If Your Sustain Is Pedal Working In Reverse, This May Be Why
Amazon.com: Arturia MiniLab MKII Inverted MIDI Controller (Black) Bundle with Sustain Pedal and 4-Port USB 3.0 Hub (3 Items) : Musical Instruments
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My sustain pedal acts reversely. How to invert it? – Arturia FAQ
If Your Sustain Is Pedal Working In Reverse, This May Be Why
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Electronic Piano & Keyboard Universal Sustain Pedal Reverse Polarity [EU stock] | eBay
Amazon.com: Sustain Pedal for Keyboard - Sovvid Piano Pedal Keyboard Pedal with Polarity Switch for All Brands Electronic Keyboards, MIDI Keyboards, Digital Pianos, Yamaha, Casio and More (New Black) : Musical Instruments